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Re: [Qemu-devel] qemu-2.8-rc4 is broken
From: |
Pavel Dovgalyuk |
Subject: |
Re: [Qemu-devel] qemu-2.8-rc4 is broken |
Date: |
Wed, 21 Dec 2016 08:57:34 +0300 |
> -----Original Message-----
> From: Stefan Hajnoczi [mailto:address@hidden
> On Tue, Dec 20, 2016 at 11:10 AM, Pavel Dovgalyuk <address@hidden> wrote:
> >> From: Stefan Hajnoczi [mailto:address@hidden
> >> On Tue, Dec 20, 2016 at 10:45:44AM +0300, Pavel Dovgalyuk wrote:
> >> > It also fails much earlier when I enable logs with "-d int -D log".
> >> >
> >> Looks like a heap corruption bug since free() is failing.
> >
> > Seems to be a race condition.
> > When I add logs into invalidate_page_bitmap, the bug disappears.
> > It seems that someone tries to free the same page bitmap twice and
> > simultaneously.
>
> Does the following workaround prevent the crashes?
>
> -global apic-common.vapic=off
Yes, this option helps.
Thank you.
Pavel Dovgalyuk
- [Qemu-devel] qemu-2.8-rc4 is broken, Pavel Dovgalyuk, 2016/12/19
- Re: [Qemu-devel] qemu-2.8-rc4 is broken, Pavel Dovgalyuk, 2016/12/20
- Re: [Qemu-devel] qemu-2.8-rc4 is broken, Stefan Hajnoczi, 2016/12/20
- Re: [Qemu-devel] qemu-2.8-rc4 is broken, Pavel Dovgalyuk, 2016/12/20
- Re: [Qemu-devel] qemu-2.8-rc4 is broken, Stefan Hajnoczi, 2016/12/20
- Re: [Qemu-devel] qemu-2.8-rc4 is broken, Stefan Hajnoczi, 2016/12/20
- Re: [Qemu-devel] qemu-2.8-rc4 is broken, Alex Bennée, 2016/12/20
- Re: [Qemu-devel] qemu-2.8-rc4 is broken, Stefan Hajnoczi, 2016/12/20
- Re: [Qemu-devel] qemu-2.8-rc4 is broken,
Pavel Dovgalyuk <=
- Re: [Qemu-devel] qemu-2.8-rc4 is broken, Stefan Hajnoczi, 2016/12/21